The effects of parachlorophenylalanine on nontolerant rats and of cholinergic blocking drugs on toleaant rats to morphine.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001522:Behavior, Animal / Q000187:drug effects; D001831:Body Temperature / Q000187:drug effects; D004361:Drug Tolerance; D009020:Morphine / Q000494:pharmacology*; D009068:Movement / Q000187:drug effects; D010276:Parasympatholytics / Q000494:pharmacology*; D010649:Phenylalanine / Q000494:pharmacology*; D051381:Rats; D012601:Scopolamine / Q000494:pharmacology
D010276:Parasympatholytics; D010649:Phenylalanine; D009020:Morphine; D001285:Atropine; D012601:Scopolamine